AU2017323625B2 - Flexible circuit with redundant connection points for ultrasound array - Google Patents

Flexible circuit with redundant connection points for ultrasound array Download PDF

Info

Publication number
AU2017323625B2
AU2017323625B2 AU2017323625A AU2017323625A AU2017323625B2 AU 2017323625 B2 AU2017323625 B2 AU 2017323625B2 AU 2017323625 A AU2017323625 A AU 2017323625A AU 2017323625 A AU2017323625 A AU 2017323625A AU 2017323625 B2 AU2017323625 B2 AU 2017323625B2
Authority
AU
Australia
Prior art keywords
conductive
insulating layer
conductive pads
pads
transducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2017323625A
Other languages
English (en)
Other versions
AU2017323625A1 (en
Inventor
Kelly James Koski
Greg Nieminen
Joel Dean Wetzstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EchoNous Inc
Original Assignee
EchoNous Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EchoNous Inc filed Critical EchoNous Inc
Publication of AU2017323625A1 publication Critical patent/AU2017323625A1/en
Application granted granted Critical
Publication of AU2017323625B2 publication Critical patent/AU2017323625B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0215Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006Interconnection of transducer parts
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/111Pads for surface mounting, e.g. lay-out
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/111Pads for surface mounting, e.g. lay-out
    • H05K1/112Pads for surface mounting, e.g. lay-out directly combined with via connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/189Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/06Forming electrodes or interconnections, e.g. leads or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/07Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/071Mounting of piezoelectric or electrostrictive parts together with semiconductor elements, or other circuit elements, on a common substrate
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/08Shaping or machining of piezoelectric or electrostrictive bodies
    • H10N30/085Shaping or machining of piezoelectric or electrostrictive bodies by machining
    • H10N30/088Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/87Electrodes or interconnections, e.g. leads or terminals
    • H10N30/875Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/20Application to multi-element transducer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0137Materials
    • H05K2201/0154Polyimide
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10151Sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AU2017323625A 2016-09-09 2017-09-08 Flexible circuit with redundant connection points for ultrasound array Ceased AU2017323625B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662385806P 2016-09-09 2016-09-09
US62/385,806 2016-09-09
PCT/US2017/050768 WO2018049222A1 (en) 2016-09-09 2017-09-08 Flexible circuit with redundant connection points for ultrasound array

Publications (2)

Publication Number Publication Date
AU2017323625A1 AU2017323625A1 (en) 2019-03-28
AU2017323625B2 true AU2017323625B2 (en) 2022-07-21

Family

ID=61558909

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017323625A Ceased AU2017323625B2 (en) 2016-09-09 2017-09-08 Flexible circuit with redundant connection points for ultrasound array

Country Status (9)

Country Link
US (1) US10973494B2 (zh)
EP (1) EP3510794A4 (zh)
JP (1) JP7049323B2 (zh)
KR (1) KR102397119B1 (zh)
CN (1) CN109952768B (zh)
AU (1) AU2017323625B2 (zh)
CA (1) CA3035915A1 (zh)
RU (1) RU2751578C2 (zh)
WO (1) WO2018049222A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11596812B2 (en) * 2018-04-06 2023-03-07 Regents Of The University Of Minnesota Wearable transcranial dual-mode ultrasound transducers for neuromodulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080178677A1 (en) * 2007-01-30 2008-07-31 Charles Edward Baumgartner Ultrasound Probe Assembly and Method of Fabrication
US20080315331A1 (en) * 2007-06-25 2008-12-25 Robert Gideon Wodnicki Ultrasound system with through via interconnect structure
US20090034370A1 (en) * 2007-08-03 2009-02-05 Xiaocong Guo Diagnostic ultrasound transducer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6894425B1 (en) * 1999-03-31 2005-05-17 Koninklijke Philips Electronics N.V. Two-dimensional ultrasound phased array transducer
ATE289223T1 (de) 1999-07-02 2005-03-15 Prosonic Company Ltd Gerader oder gekrümmter ultraschallwandler und anschlusstechnik dafür
US7288069B2 (en) * 2000-02-07 2007-10-30 Kabushiki Kaisha Toshiba Ultrasonic probe and method of manufacturing the same
EP1915753B1 (en) * 2005-08-08 2019-04-10 Koninklijke Philips N.V. Wide-bandwidth matrix transducer with polyethylene third matching layer
KR101151844B1 (ko) * 2011-01-14 2012-06-01 경북대학교 산학협력단 전도성 흡음층 제조 방법 및 이를 구비하는 2차원 배열 초음파 트랜스듀서
US8836203B2 (en) * 2012-03-30 2014-09-16 Measurement Specialties, Inc. Signal return for ultrasonic transducers
CA2899311C (en) * 2013-02-08 2021-05-11 Acutus Medical, Inc. Expandable catheter assembly with flexible printed circuit board (pcb) electrical pathways
JP6147532B2 (ja) * 2013-03-21 2017-06-14 東芝メディカルシステムズ株式会社 超音波プローブ
US9419202B2 (en) * 2013-06-21 2016-08-16 General Electric Company Ultrasound transducer and method for manufacturing an ultrasound transducer
JP6252280B2 (ja) * 2014-03-20 2017-12-27 セイコーエプソン株式会社 超音波デバイスユニットおよびプローブ並びに電子機器および超音波画像装置
KR102293575B1 (ko) * 2014-09-04 2021-08-26 삼성메디슨 주식회사 초음파 영상장치용 프로브 및 그 제조방법
JP2016086956A (ja) * 2014-10-31 2016-05-23 セイコーエプソン株式会社 超音波プローブ並びに電子機器および超音波画像装置
KR101685104B1 (ko) * 2014-11-25 2016-12-09 주식회사 모다이노칩 압전 장치 및 그 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080178677A1 (en) * 2007-01-30 2008-07-31 Charles Edward Baumgartner Ultrasound Probe Assembly and Method of Fabrication
US20080315331A1 (en) * 2007-06-25 2008-12-25 Robert Gideon Wodnicki Ultrasound system with through via interconnect structure
US20090034370A1 (en) * 2007-08-03 2009-02-05 Xiaocong Guo Diagnostic ultrasound transducer

Also Published As

Publication number Publication date
EP3510794A4 (en) 2020-04-29
CA3035915A1 (en) 2018-03-15
EP3510794A1 (en) 2019-07-17
US10973494B2 (en) 2021-04-13
JP2019530326A (ja) 2019-10-17
RU2019110260A (ru) 2020-10-09
RU2751578C2 (ru) 2021-07-15
RU2019110260A3 (zh) 2021-01-15
WO2018049222A1 (en) 2018-03-15
US20180070920A1 (en) 2018-03-15
JP7049323B2 (ja) 2022-04-06
CN109952768B (zh) 2021-01-08
KR20190040513A (ko) 2019-04-18
AU2017323625A1 (en) 2019-03-28
CN109952768A (zh) 2019-06-28
KR102397119B1 (ko) 2022-05-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired